20161656016

素因数分解:

$2^4\times {\mathrm{1260103501}}^1$

素因数の和:1260103509

約数の個数: 10

約数和(自身を含む): 39063208562

約数和(自身を除く): 18901552546

約数列:

[1, 2, 4, 8, 16, 1260103501, 2520207002, 5040414004, 10080828008, 20161656016]

約数ペア:

[(1, 20161656016), (2, 10080828008), (4, 5040414004), (8, 2520207002), (16, 1260103501)]